.shopcart-sumprice {
    display: flex;
    width: 100%;
    height: .8rem;
    line-height: .8rem;
}

.shopcart-sumprice>div {
    flex: 1;
    text-align: center;
}

.shopcart-sumprice>div:last-child {
    background: red;
    color: #fff;
    font-size: .32rem;
}

input {
    width: 0.3rem;
    height: 0.3rem;
}

.sumprice-checkbox {
    display: inline-block;
    width: 0.3rem;
    height: 0.3rem;
    border: 1px solid #999;
    text-align: center;
    line-height: .3rem;
}